PORTFOLIO OF INVESTMENTS CTIVP® – Loomis Sayles Growth Fund, September 30, 2020 (Unaudited) (Percentages represent value of investments compared to net assets)

Investments in securities

Common Stocks 99.8% Common Stocks (continued) Issuer Shares Value ($) Issuer Shares Value ($)

Communication Services 13.4% Health Care 15.0% Entertainment 2.0% Biotechnology 3.3% Walt Disney Co. (The) 391,201 48,540,220 Regeneron Pharmaceuticals, Inc.(a) 141,664 79,300,674

Interactive Media & Services 11.4% Health Care Equipment & Supplies 2.2% (a) Alphabet, Inc., Class A 42,747 62,650,003 Intuitive Surgical, Inc.(a) 46,355 32,890,727 (a) Alphabet, Inc., Class C 42,860 62,987,056 Varian Medical Systems, Inc.(a) 111,799 19,229,428 (a) Facebook, Inc., Class A 565,112 148,002,833 Total 52,120,155 Total 273,639,892 Health Care Technology 1.7% Total Communication Services 322,180,112 Corp. 552,137 39,913,984 Consumer Discretionary 18.0% Life Sciences Tools & Services 2.2% Hotels, Restaurants & Leisure 3.9% Illumina, Inc.(a) 167,308 51,711,556 Corp. 493,555 42,406,246 Pharmaceuticals 5.6% Yum China Holdings, Inc. 405,133 21,451,792 Novartis AG, ADR 465,519 40,481,532 Yum! Brands, Inc. 319,191 29,142,138 Novo Nordisk A/S, ADR 343,285 23,834,278 Total 93,000,176 Roche Holding AG, ADR 1,666,677 71,200,441 Internet & Direct Marketing Retail 14.1% Total 135,516,251 Alibaba Group Holding Ltd., ADR(a) 548,911 161,368,856 Total Health Care 358,562,620 .com, Inc.(a) 56,324 177,349,068 Industrials 9.1% Total 338,717,924 Aerospace & Defense 2.9% Total Consumer Discretionary 431,718,100 Boeing Co. (The) 426,496 70,482,729 Consumer Staples 5.0% Air Freight & Logistics 2.5% Beverages 3.5% Expeditors International of Washington, Inc. 654,498 59,245,159 Corp.(a) 1,038,004 83,247,921 Machinery 3.7% Household Products 1.5% Deere & Co. 402,384 89,180,366 Colgate-Palmolive Co. 475,132 36,656,434 Total Industrials 218,908,254 Total Consumer Staples 119,904,355 Information Technology 35.7% Energy 0.5% Communications Equipment 1.7% Energy Equipment & Services 0.5% , Inc. 1,007,527 39,686,488 Schlumberger NV 818,559 12,736,778 Total Energy 12,736,778 IT Services 6.6% Automatic Data Processing, Inc. 108,948 15,197,157 Financials 3.1% Visa, Inc., Class A 714,329 142,844,370 Capital Markets 3.1% Total 158,041,527 Factset Research Systems, Inc. 121,273 40,611,902 SEI Investments Co. 678,812 34,429,345 Total 75,041,247 Total Financials 75,041,247

CTIVP® – Loomis Sayles Growth Fund | Quarterly Report 2020 1 PORTFOLIO OF INVESTMENTS (continued) CTIVP® – Loomis Sayles Growth Fund, September 30, 2020 (Unaudited)

Common Stocks (continued) Money Market Funds 0.5% Issuer Shares Value ($) Shares Value ($)

(b),(c) Semiconductors & Semiconductor Equipment 8.0% Columbia Short-Term Cash Fund, 0.136% 12,698,735 12,697,466 Corp. 243,905 132,006,264 Total Money Market Funds (Cost $12,697,466) 12,697,466 , Inc. 501,231 58,984,864 Total Investments in Securities Total 190,991,128 (Cost: $1,283,866,374) 2,406,789,519 Software 19.4% Other Assets & Liabilities, Net (7,791,681) , Inc.(a) 463,918 107,169,697 Net Assets 2,398,997,838 Corp. 498,135 104,772,735 Oracle Corp. 1,606,601 95,914,080 Salesforce.com, Inc.(a) 479,693 120,556,445 Workday, Inc., Class A(a) 176,212 37,908,487 Total 466,321,444 Total Information Technology 855,040,587 Total Common Stocks (Cost $1,271,168,908) 2,394,092,053

Notes to Portfolio of Investments

(a) Non-income producing investment. (b) The rate shown is the seven-day current annualized yield at September 30, 2020. (c) As defined in the Investment Company Act of 1940, an affiliated company is one in which the Fund owns 5% or more of the company’s outstanding voting securities, or a company which is under common ownership or control with the Fund. The value of the holdings and transactions in these affiliated companies during the period ended September 30, 2020 are as follows: Net change in unrealized Beginning appreciation End of Realized gain End of Affiliated issuers of period($) Purchases($) Sales($) (depreciation)($) period($) (loss)($) Dividends($) period shares Columbia Short-Term Cash Fund, 0.136% 28,224,649 339,517,470 (355,044,976) 323 12,697,466 (1,721) 108,634 12,698,735

Abbreviation Legend

ADR American Depositary Receipt Investments are valued using policies described in the Notes to Financial Statements in the most recent shareholder report.

2 CTIVP® – Loomis Sayles Growth Fund | Quarterly Report 2020 3QT7032_09_K01_(09/20)